Home / 13,610,209.28-20,419,299.73-4,025,843.38

Finding the Fourth Proportional to 13,610,209.28, 20,419,299.73 and 4,025,843.38

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Solution

The fourth proportional to 13,610,209.28, 20,419,299.73 and 4,025,843.38 is: 6,039,944.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,610,209.28 : 20,419,299.73 = 4,025,843.38 : x
  2. Step 2: Convert to fraction form
    13,610,209.28/20,419,299.73 = 4,025,843.38/x
  3. Step 3: Cross multiply
    13,610,209.28x = 20,419,299.73 × 4,025,843.38
  4. Step 4: Simplify right side
    13,610,209.28x = 82,204,902,540,159.80
  5. Step 5: Solve for x
    x = 82,204,902,540,159.80/13,610,209.28
  6. Step 6: Final answer
    x = 6,039,944.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.